WIP concrete/unrestricted with Bisonc++
Added the Ranger concrete example
Completed the literal operator sections
Changed C++0x to C++11, added 'final' and 'override' section, other WIP
Updated classes.yo and files to 9.1.0
Moved Static chapter to below Classes, covered constexpr
Processed Steve Andrew's Nov 6 comments until Ch. 18
Processed remarks by Steve Andrews (30-10-2011)
WIP